On Wednesday, the governor of Missouri, Mike Parson, signed legislation to restrict gender-affirming care for minors, becoming the 20th US state in a nationwide wave targeting transgender healthcare. To promote their legislation, Republican politicians have turned to a handful of controversial doctors, all of whom have ties to rightwing groups and little experience treating transgender patients. Every major medical association in the country has come out against such bans, stating that gender-affirming care should be available to those who need it, including minors. Drawing on existing reporting and investigations, as well as legislative and legal testimony, the Guardian identified a...